<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        html,body{
            width: 100%;
            height:100%;
            overflow: hidden;
        }
        *{
            margin: 0;
            padding: 0;
        }
        .main:after{
            content: '';
            display: block;
            overflow: hidden;
            clear: both;
        }
        .main ul>li{
            float: left;
            list-style: none;
            margin: 10px;
        }
        .main ul>li a{
            outline: none;
            text-decoration: none;
            color: #333;
            padding: 10px 20px;
        }
    </style>
</head>
<body>
<div class="main">
    <ul>
        <li><a href="task/email.html">email邮件输入自动提示</a></li>
        <li><a href="task/email.html">email邮件输入自动提示</a></li>
        <li><a href="task/email.html">email邮件输入自动提示</a></li>
        <li><a href="task/email.html">email邮件输入自动提示</a></li>
    </ul>
</div>
</body>
</html>
